i get a NumberFormatException : invalid double \"111,000,000\" in this line of code :
double SalePotential = Double.valueOf(EtPotential.getText().toString()); <
Use replace function to replace all occurences of ,
String s= EtPotential.getText().toString(); s = s.replace(",", ""); try { double SalePotential = Double.parseDouble(s); }catch(NumberFormatException e) { e.printStackTrace(); }